diff -r 3d4e9c994f10 -r a86126ab1dd4 wp/wp-includes/css/dist/nux/style.css
--- a/wp/wp-includes/css/dist/nux/style.css	Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-includes/css/dist/nux/style.css	Tue Dec 15 13:49:49 2020 +0100
@@ -2,10 +2,40 @@
  * Colors
  */
 /**
+ * Deprecated colors.
+ * Please avoid using these.
+ */
+/**
  * Breakpoints & Media Queries
  */
 /**
- * Often re-used variables
+ * Colors
+ */
+/**
+ * Deprecated colors.
+ * Please avoid using these.
+ */
+/**
+ * Fonts & basic variables.
+ */
+/**
+ * Grid System.
+ * https://make.wordpress.org/design/2019/10/31/proposal-a-consistent-spacing-system-for-wordpress/
+ */
+/**
+ * Dimensions.
+ */
+/**
+ * Shadows.
+ */
+/**
+ * Editor widths.
+ */
+/**
+ * Block UI.
+ */
+/**
+ * Border radii.
  */
 /**
  * Breakpoint mixins
@@ -17,20 +47,29 @@
  * than the space allows.
  */
 /**
- * Button states and focus styles
+ * Focus styles.
  */
 /**
  * Applies editor left position to the selector passed as argument
  */
 /**
- * Applies editor right position to the selector passed as argument
- */
-/**
  * Styles that are reused verbatim in a few places
  */
 /**
  * Allows users to opt-out of animations via OS-level preferences.
  */
+/**
+ * Reset default styles for JavaScript UI based pages.
+ * This is a WP-admin agnostic reset
+ */
+/**
+ * Reset the WP Admin page styles for Gutenberg-like pages.
+ */
+:root {
+  --wp-admin-theme-color: #007cba;
+  --wp-admin-theme-color-darker-10: #006ba1;
+  --wp-admin-theme-color-darker-20: #005a87; }
+
 .nux-dot-tip::before, .nux-dot-tip::after {
   border-radius: 100%;
   content: " ";
@@ -40,6 +79,7 @@
 .nux-dot-tip::before {
   animation: nux-pulse 1.6s infinite cubic-bezier(0.17, 0.67, 0.92, 0.62);
   background: rgba(0, 115, 156, 0.9);
+  opacity: 0.9;
   height: 24px;
   left: -12px;
   top: -12px;
@@ -59,8 +99,9 @@
     transform: scale(1); } }
 
 .nux-dot-tip .components-popover__content {
-  padding: 5px 41px 5px 20px;
   width: 350px; }
+  .nux-dot-tip .components-popover__content > div {
+    padding: 20px 18px; }
   @media (min-width: 600px) {
     .nux-dot-tip .components-popover__content {
       width: 450px; } }
@@ -69,35 +110,36 @@
     right: 0;
     top: 0; }
 
-.nux-dot-tip.is-top {
+.nux-dot-tip[data-y-axis="top"] {
   margin-top: -4px; }
 
-.nux-dot-tip.is-bottom {
+.nux-dot-tip[data-y-axis="bottom"] {
   margin-top: 4px; }
 
-.nux-dot-tip.is-middle.is-left {
+.nux-dot-tip[data-y-axis="middle"][data-y-axis="left"] {
   margin-left: -4px; }
 
-.nux-dot-tip.is-middle.is-right {
+.nux-dot-tip[data-y-axis="middle"][data-y-axis="right"] {
   margin-left: 4px; }
 
-.nux-dot-tip.is-top .components-popover__content {
+.nux-dot-tip[data-y-axis="top"] .components-popover__content {
   margin-bottom: 20px; }
 
-.nux-dot-tip.is-bottom .components-popover__content {
+.nux-dot-tip[data-y-axis="bottom"] .components-popover__content {
   margin-top: 20px; }
 
-.nux-dot-tip.is-middle.is-left .components-popover__content {
+.nux-dot-tip[data-y-axis="middle"][data-y-axis="left"] .components-popover__content {
   margin-right: 20px; }
 
-.nux-dot-tip.is-middle.is-right .components-popover__content {
+.nux-dot-tip[data-y-axis="middle"][data-y-axis="right"] .components-popover__content {
   margin-left: 20px; }
 
-.nux-dot-tip:not(.is-mobile).is-left, .nux-dot-tip:not(.is-mobile).is-center, .nux-dot-tip:not(.is-mobile).is-right {
+.nux-dot-tip[data-y-axis="left"], .nux-dot-tip[data-y-axis="center"], .nux-dot-tip[data-y-axis="right"] {
   z-index: 1000001; }
   @media (max-width: 600px) {
-    .nux-dot-tip:not(.is-mobile).is-left .components-popover__content, .nux-dot-tip:not(.is-mobile).is-center .components-popover__content, .nux-dot-tip:not(.is-mobile).is-right .components-popover__content {
-      align-self: end;
+    .nux-dot-tip[data-y-axis="left"] .components-popover__content, .nux-dot-tip[data-y-axis="center"] .components-popover__content, .nux-dot-tip[data-y-axis="right"] .components-popover__content {
+      -ms-grid-row-align: end;
+          align-self: end;
       left: 5px;
       margin: 20px 0 0 0;
       max-width: none !important;
@@ -105,18 +147,18 @@
       right: 5px;
       width: auto; } }
 
-.nux-dot-tip.components-popover:not(.is-mobile):not(.is-middle).is-right .components-popover__content {
+.nux-dot-tip.components-popover:not([data-y-axis="middle"])[data-y-axis="right"] .components-popover__content {
   /*!rtl:ignore*/
   margin-left: 0; }
 
-.nux-dot-tip.components-popover:not(.is-mobile):not(.is-middle).is-left .components-popover__content {
+.nux-dot-tip.components-popover:not([data-y-axis="middle"])[data-y-axis="left"] .components-popover__content {
   /*!rtl:ignore*/
   margin-right: 0; }
 
-.nux-dot-tip.components-popover.edit-post-more-menu__content:not(.is-mobile):not(.is-middle).is-right .components-popover__content {
+.nux-dot-tip.components-popover.edit-post-more-menu__content:not([data-y-axis="middle"])[data-y-axis="right"] .components-popover__content {
   /*!rtl:ignore*/
   margin-left: -12px; }
 
-.nux-dot-tip.components-popover.edit-post-more-menu__content:not(.is-mobile):not(.is-middle).is-left .components-popover__content {
+.nux-dot-tip.components-popover.edit-post-more-menu__content:not([data-y-axis="middle"])[data-y-axis="left"] .components-popover__content {
   /*!rtl:ignore*/
   margin-right: -12px; }